42372519

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{25541}}^1$

素因数の和:25630

約数の個数: 16

約数和(自身を含む): 65387520

約数和(自身を除く): 23015001

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 25541, 76623, 178787, 536361, 2017739, 6053217, 14124173, 42372519]

約数ペア:

[(1, 42372519), (3, 14124173), (7, 6053217), (21, 2017739), (79, 536361), (237, 178787), (553, 76623), (1659, 25541)]